摘要
环境标准物质对于环境监测数据的可靠性是非常重要的 ,水环境标准物质的研制是困难的。
Environment standard substance is key to the reliability of environmental monitor data. It is difficult to develop water environment standard substance. In this paper, the research on COD environment standard substance is deeply discussed.
出处
《工业安全与环保》
2004年第4期19-21,共3页
Industrial Safety and Environmental Protection
关键词
环境标准物质
水质监测
COD
基体效应
化学需氧量
environment standard substance COD(chemical oxygen demand) environmental monitor quality assurance
